package deep;

import java.io.*;

public class Email implements Serializable {
    private Attachment attachment = null;

    public Email() {

        this.attachment = new Attachment();
    }

    public Object deepClone() throws IOException, ClassNotFoundException, OptionalDataException {
        //将对象写入流中
        ByteArrayOutputStream bao = new ByteArrayOutputStream();//创建字节数组缓冲区
        ObjectOutputStream oos = new ObjectOutputStream(bao);
        oos.writeObject(this);

        //将对象从流中取出
        ByteArrayInputStream bis = new ByteArrayInputStream(bao.toByteArray());
        ObjectInputStream ois = new ObjectInputStream(bis);
        return (ois.readObject());
    }

    public Attachment getAttachment() {
        return this.attachment;
    }

    public void display() {
        System.out.println("查看邮件");
    }

}
